/******************************************************
 *                                                     
 *              Score System               
 *                                                     
 *******************************************************/

/**
 * RightTblDAO.java
 *
 * @author sundy
 * @version 0.0.1
 * lastModified 2011-01-01
 */

package com.sundy.daosupport;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.sundy.service.RightTbl;

/**
 * A data access object (DAO) providing persistence and search support for
 * RightTbl entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.sundy.service.RightTbl
 * @author MyEclipse Persistence Tools
 */

public class RightTblDAO extends HibernateDaoSupport {
	private static final Log log = LogFactory.getLog(RightTblDAO.class);
	// property constants
	public static final String TEACHER_ID = "teacherId";
	public static final String SUBJECT_ID = "subjectId";

	protected void initDao() {
		// do nothing
	}

	public void save(RightTbl transientInstance) {
		log.debug("saving RightTbl instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(RightTbl persistentInstance) {
		log.debug("deleting RightTbl instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public RightTbl findById(java.lang.Integer id) {
		log.debug("getting RightTbl instance with id: " + id);
		try {
			RightTbl instance = (RightTbl) getHibernateTemplate().get(
					"com.sundy.service.RightTbl", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	@SuppressWarnings("unchecked")
	public List<RightTbl> findByExample(RightTbl instance) {
		log.debug("finding RightTbl instance by example");
		try {
			List<RightTbl> results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	@SuppressWarnings("unchecked")
	public List<RightTbl> findByProperty(String propertyName, Object value) {
		log.debug("finding RightTbl instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from RightTbl as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<RightTbl> findByTeacherId(Object teacherId) {
		return findByProperty(TEACHER_ID, teacherId);
	}

	public List<RightTbl> findBySubjectId(Object subjectId) {
		return findByProperty(SUBJECT_ID, subjectId);
	}

	@SuppressWarnings("unchecked")
	public List<RightTbl> findAll() {
		log.debug("finding all RightTbl instances");
		try {
			String queryString = "from RightTbl";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public RightTbl merge(RightTbl detachedInstance) {
		log.debug("merging RightTbl instance");
		try {
			RightTbl result = (RightTbl) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(RightTbl instance) {
		log.debug("attaching dirty RightTbl instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(RightTbl instance) {
		log.debug("attaching clean RightTbl instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static RightTblDAO getFromApplicationContext(ApplicationContext ctx) {
		return (RightTblDAO) ctx.getBean("RightTblDAO");
	}
}